[Problem of determination of serum iron by electroanalytical method: studies on methodologic differences in values for serum iron (author's transl)].
D002809:Chondroitin Sulfates / Q000097:blood; D003124:Colorimetry / Q000379:methods; D004566:Electrodes; D006801:Humans; D007501:Iron / Q000097:blood*
D002809:Chondroitin Sulfates; D007501:Iron